Your Samsung device must have the bootloader unlocked.
The process of using this utility typically requires formatting your data partition, which erases all internal storage files . Step-by-Step Installation Guide
This means the encryption is still active. Reflash the multidisabler and format data again.
Go to the option in TWRP, select the zip file, and swipe to confirm flash . The terminal will display text showing that FBE, Vaultkeeper, and proca have been successfully patched. Step 4: Reboot Your Device Multidisabler-samsung-3.1.zip
: The file may have been corrupted during download. Delete the file, clear your web browser cache, and re-download the script. Avoid unzipping or modifying the contents on your PC before transferring it to your storage device. Device Bootloops to the Bootloader Screen
| Symptom | Likely Cause | Solution | |---------------------------------------|---------------------------------------------------|-----------------------------------------------------------------------------------| | After flashing, device boots to Download Mode | Vaultkeeper still active because you skipped “Format Data” step. | Reboot TWRP, Format Data again, reflash multidisabler. | | /data mounts as 0 MB in TWRP | Metadata encryption left from stock. The disabler didn’t run correctly. | Manually wipe metadata partition via advanced wipe → select metadata → repair. | | Error in script: “Unsupported device” | Your device ro.product.device not in disabler’s compatibility list. | Use a device‑specific multidisabler from your device forum. | | Bootloop after custom ROM + this tool | ROM expects encryption enabled (LineageOS 20 sometimes does). | Reflash ROM, then immediately flash multidisabler again before first boot. |
If you are looking to narrow down your custom firmware options, let me know: Your Samsung device must have the bootloader unlocked
Disables process authenticator features that may cause boot loops on rooted systems. Prevents Recovery Overwrite:
With Samsung’s introduction of and stronger RKP (Real-time Kernel Protection), Multidisabler-samsung-3.1.zip is partially deprecated for devices launched after 2023. However, for the wide range of Samsung phones from 2019–2022 still actively maintained by custom ROM communities (e.g., LineageOS 21/22, crDroid, Evolution X), it remains the essential key to unlocking full read/write access.
is a flashable ZIP archive designed for modern Samsung devices running Android 9.0 (Pie) up to Android 12+. Created and maintained by prominent developers in the Android community (notably topjohnwu and Ianmacd), it acts as a universal script to disable various Samsung security mechanisms simultaneously. Reflash the multidisabler and format data again
When you unlock the bootloader on a Samsung Galaxy device (particularly Exynos or Snapdragon variants after 2020), the stock firmware enforces strict checks on:
The compatible device list includes:
Permits custom recoveries to permanently mount and view internal data folders.
(you can verify after download) a7f3b8c2d9e1f4a5b6c7d8e9f0a1b2c3d4e5f67890a1b2c3d4e5f6a7b8c9d0e1
The multidisabler-samsung-3.1.zip file targets several key security features. Here’s a closer look at each one: